<template>
	<div class="app-container">
		<el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch">
			<el-form-item label="角色名称" prop="roleName">
				<el-input v-model="queryParams.roleName" placeholder="请输入角色名称" clearable style="width: 240px"
					@keyup.enter.native="handleQuery" />
			</el-form-item>
			<el-form-item label="权限字符" prop="roleKey">
				<el-input v-model="queryParams.roleKey" placeholder="请输入权限字符" clearable style="width: 240px"
					@keyup.enter.native="handleQuery" />
			</el-form-item>
			<el-form-item label="状态" prop="status">
				<el-select v-model="queryParams.status" placeholder="角色状态" clearable style="width: 240px">
					<el-option v-for="dict in dict.type.sys_normal_disable" :key="dict.value" :label="dict.label"
						:value="dict.value" />
				</el-select>
			</el-form-item>
			<el-form-item label="创建时间">
				<el-date-picker v-model="dateRange" style="width: 240px" value-format="yyyy-MM-dd" type="daterange"
					range-separator="-" start-placeholder="开始日期" end-placeholder="结束日期"></el-date-picker>
			</el-form-item>
			<el-form-item>
				<el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
				<el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
			</el-form-item>
		</el-form>

		<el-row :gutter="10" class="mb8">
			<el-col :span="1.5">
				<el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
					v-hasPermi="['system:role:add']">新增</el-button>
			</el-col>
			<el-col :span="1.5">
				<el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
					v-hasPermi="['system:role:edit']">修改</el-button>
			</el-col>
			<el-col :span="1.5">
				<el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple"
					@click="handleDelete" v-hasPermi="['system:role:remove']">删除</el-button>
			</el-col>
			<el-col :span="1.5">
				<el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport"
					v-hasPermi="['system:role:export']">导出</el-button>
			</el-col>
			<right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
		</el-row>

		<el-table v-loading="loading" :data="roleList" @selection-change="handleSelectionChange">
			<el-table-column type="selection" width="55" align="center" />
			<el-table-column label="角色编号" prop="roleId" width="120" />
			<el-table-column label="角色名称" prop="roleName" :show-overflow-tooltip="true" width="150" />
			<el-table-column label="权限字符" prop="roleKey" :show-overflow-tooltip="true" width="150" />
			<el-table-column label="显示顺序" prop="roleSort" width="100" />
			<el-table-column label="状态" align="center" width="100">
				<template slot-scope="scope">
					<el-switch v-model="scope.row.status" active-value="0" inactive-value="1"
						@change="handleStatusChange(scope.row)"></el-switch>
				</template>
			</el-table-column>
			<el-table-column label="创建时间" align="center" prop="createTime" width="180">
				<template slot-scope="scope">
					<span>{{ parseTime(scope.row.createTime) }}</span>
				</template>
			</el-table-column>
			<el-table-column label="操作" align="center" class-name="small-padding fixed-width">
				<template slot-scope="scope" v-if="scope.row.roleId !== 1">
					<el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
						v-hasPermi="['system:role:edit']">修改</el-button>
					<el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
						v-hasPermi="['system:role:remove']">删除</el-button>
					<el-dropdown size="mini" @command="(command) => handleCommand(command, scope.row)"
						v-hasPermi="['system:role:edit']">
						<el-button size="mini" type="text" icon="el-icon-d-arrow-right">更多</el-button>
						<el-dropdown-menu slot="dropdown">
							<el-dropdown-item command="handleDataScope" icon="el-icon-circle-check"
								v-hasPermi="['system:role:edit']">数据权限</el-dropdown-item>
							<el-dropdown-item command="handleAuthUser" icon="el-icon-user"
								v-hasPermi="['system:role:edit']">分配用户</el-dropdown-item>
						</el-dropdown-menu>
					</el-dropdown>
				</template>
			</el-table-column>
		</el-table>

		<pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum"
			:limit.sync="queryParams.pageSize" @pagination="getList" />

		<!-- 添加或修改角色配置对话框 -->
		<el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
			<el-form ref="form" :model="form" :rules="rules" label-width="100px">
				<el-form-item label="角色名称" prop="roleName">
					<el-input v-model="form.roleName" placeholder="请输入角色名称" />
				</el-form-item>
				<el-form-item prop="roleKey">
					<span slot="label">
						<el-tooltip content="控制器中定义的权限字符，如：@PreAuthorize(`@ss.hasRole('admin')`)" placement="top">
							<i class="el-icon-question"></i>
						</el-tooltip>
						权限字符
					</span>
					<el-input v-model="form.roleKey" placeholder="请输入权限字符" />
				</el-form-item>
				<el-form-item label="角色顺序" prop="roleSort">
					<el-input-number v-model="form.roleSort" controls-position="right" :min="0" />
				</el-form-item>
				<el-form-item label="状态">
					<el-radio-group v-model="form.status">
						<el-radio v-for="dict in dict.type.sys_normal_disable" :key="dict.value" :label="dict.value">{{
			dict.label }}</el-radio>
					</el-radio-group>
				</el-form-item>
				<el-form-item label="菜单权限">
					<el-checkbox v-model="menuExpand"
						@change="handleCheckedTreeExpand($event, 'menu')">展开/折叠</el-checkbox>
					<el-checkbox v-model="menuNodeAll"
						@change="handleCheckedTreeNodeAll($event, 'menu')">全选/全不选</el-checkbox>
					<el-checkbox v-model="form.menuCheckStrictly"
						@change="handleCheckedTreeConnect($event, 'menu')">父子联动</el-checkbox>
					<el-tree class="tree-border" :data="menuOptions" show-checkbox ref="menu" node-key="id"
						:check-strictly="!form.menuCheckStrictly" empty-text="加载中，请稍候" :props="defaultProps"></el-tree>
				</el-form-item>
				<el-form-item label="备注">
					<el-input v-model="form.remark" type="textarea" placeholder="请输入内容"></el-input>
				</el-form-item>
			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button type="primary" @click="submitForm">确 定</el-button>
				<el-button @click="cancel">取 消</el-button>
			</div>
		</el-dialog>

		<!-- 分配角色数据权限对话框 -->
		<el-dialog :title="title" :visible.sync="openDataScope" width="500px" append-to-body>
			<el-form :model="form" label-width="80px">
				<el-form-item label="角色名称">
					<el-input v-model="form.roleName" :disabled="true" />
				</el-form-item>
				<el-form-item label="权限字符">
					<el-input v-model="form.roleKey" :disabled="true" />
				</el-form-item>
				<el-form-item label="权限范围">
					<el-select v-model="form.dataScope" @change="dataScopeSelectChange">
						<el-option v-for="item in dataScopeOptions" :key="item.value" :label="item.label"
							:value="item.value"></el-option>
					</el-select>
				</el-form-item>
				<el-form-item label="数据权限" v-show="form.dataScope == 2">
					<el-checkbox v-model="deptExpand"
						@change="handleCheckedTreeExpand($event, 'dept')">展开/折叠</el-checkbox>
					<el-checkbox v-model="deptNodeAll"
						@change="handleCheckedTreeNodeAll($event, 'dept')">全选/全不选</el-checkbox>
					<el-checkbox v-model="form.deptCheckStrictly"
						@change="handleCheckedTreeConnect($event, 'dept')">父子联动</el-checkbox>
					<el-tree class="tree-border" :data="deptOptions" show-checkbox default-expand-all ref="dept"
						node-key="id" :check-strictly="!form.deptCheckStrictly" empty-text="加载中，请稍候"
						:props="defaultProps"></el-tree>
				</el-form-item>
			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button type="primary" @click="submitDataScope">确 定</el-button>
				<el-button @click="cancelDataScope">取 消</el-button>
			</div>
		</el-dialog>
	</div>
</template>

<script>
import { listRole, getRole, delRole, addRole, updateRole, dataScope, changeRoleStatus, deptTreeSelect } from '@/api/system/role';
import { treeselect as menuTreeselect, roleMenuTreeselect } from '@/api/system/menu';

export default {
	name: 'Role',
	dicts: ['sys_normal_disable'],
	data() {
		return {
			// 遮罩层
			loading: true,
			// 选中数组
			ids: [],
			// 非单个禁用
			single: true,
			// 非多个禁用
			multiple: true,
			// 显示搜索条件
			showSearch: true,
			// 总条数
			total: 0,
			// 角色表格数据
			roleList: [],
			// 弹出层标题
			title: '',
			// 是否显示弹出层
			open: false,
			// 是否显示弹出层（数据权限）
			openDataScope: false,
			menuExpand: false,
			menuNodeAll: false,
			deptExpand: true,
			deptNodeAll: false,
			// 日期范围
			dateRange: [],
			// 数据范围选项
			dataScopeOptions: [
				{
					value: '1',
					label: '全部数据权限',
				},
				{
					value: '2',
					label: '自定数据权限',
				},
				{
					value: '3',
					label: '本部门数据权限',
				},
				{
					value: '4',
					label: '本部门及以下数据权限',
				},
				{
					value: '5',
					label: '仅本人数据权限',
				},
			],
			// 菜单列表
			menuOptions: [],
			// 部门列表
			deptOptions: [],
			// 查询参数
			queryParams: {
				pageNum: 1,
				pageSize: 10,
				roleName: undefined,
				roleKey: undefined,
				status: undefined,
			},
			// 表单参数
			form: {},
			defaultProps: {
				children: 'children',
				label: 'label',
			},
			// 表单校验
			rules: {
				roleName: [{ required: true, message: '角色名称不能为空', trigger: 'blur' }],
				roleKey: [{ required: true, message: '权限字符不能为空', trigger: 'blur' }],
				roleSort: [{ required: true, message: '角色顺序不能为空', trigger: 'blur' }],
			},
		};
	},
	created() {
		this.getList();
	},
	methods: {
		/** 查询角色列表 */
		getList() {
			this.loading = true;
			listRole(this.addDateRange(this.queryParams, this.dateRange)).then((response) => {
				this.roleList = response.data.list;
				this.total = response.data.total;
				this.loading = false;
			});
		},
		/** 查询菜单树结构 */
		getMenuTreeselect() {
			menuTreeselect().then((response) => {
				this.menuOptions = response.data;
			});
		},
		// 所有菜单节点数据
		getMenuAllCheckedKeys() {
			// 目前被选中的菜单节点
			let checkedKeys = this.$refs.menu.getCheckedKeys();
			// 半选中的菜单节点
			let halfCheckedKeys = this.$refs.menu.getHalfCheckedKeys();
			checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
			return checkedKeys;
		},
		// 所有部门节点数据
		getDeptAllCheckedKeys() {
			// 目前被选中的部门节点
			let checkedKeys = this.$refs.dept.getCheckedKeys();
			// 半选中的部门节点
			let halfCheckedKeys = this.$refs.dept.getHalfCheckedKeys();
			checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
			return checkedKeys;
		},
		/** 根据角色ID查询菜单树结构 */
		getRoleMenuTreeselect(roleId) {
			return roleMenuTreeselect(roleId).then((response) => {
				this.menuOptions = response.data.menus;
				return response.data;
			});
		},
		/** 根据角色ID查询部门树结构 */
		getDeptTree(roleId) {
			return deptTreeSelect(roleId).then((response) => {
				this.deptOptions = response.data.depts;
				return response.data;
			});
		},
		// 角色状态修改
		handleStatusChange(row) {
			let text = row.status === '0' ? '启用' : '停用';
			this.$modal
				.confirm('确认要"' + text + '""' + row.roleName + '"角色吗？')
				.then(function () {
					return changeRoleStatus(row.roleId, row.status);
				})
				.then(() => {
					this.$modal.msgSuccess(text + '成功');
				})
				.catch(function () {
					row.status = row.status === '0' ? '1' : '0';
				});
		},
		// 取消按钮
		cancel() {
			this.open = false;
			this.reset();
		},
		// 取消按钮（数据权限）
		cancelDataScope() {
			this.openDataScope = false;
			this.reset();
		},
		// 表单重置
		reset() {
			if (this.$refs.menu != undefined) {
				this.$refs.menu.setCheckedKeys([]);
			}
			(this.menuExpand = false),
				(this.menuNodeAll = false),
				(this.deptExpand = true),
				(this.deptNodeAll = false),
				(this.form = {
					roleId: undefined,
					roleName: undefined,
					roleKey: undefined,
					roleSort: 0,
					status: '0',
					menuIds: [],
					deptIds: [],
					menuCheckStrictly: true,
					deptCheckStrictly: true,
					remark: undefined,
				});
			this.resetForm('form');
		},
		/** 搜索按钮操作 */
		handleQuery() {
			this.queryParams.pageNum = 1;
			this.getList();
		},
		/** 重置按钮操作 */
		resetQuery() {
			this.dateRange = [];
			this.resetForm('queryForm');
			this.handleQuery();
		},
		// 多选框选中数据
		handleSelectionChange(selection) {
			this.ids = selection.map((item) => item.roleId);
			this.single = selection.length != 1;
			this.multiple = !selection.length;
		},
		// 更多操作触发
		handleCommand(command, row) {
			switch (command) {
				case 'handleDataScope':
					this.handleDataScope(row);
					break;
				case 'handleAuthUser':
					this.handleAuthUser(row);
					break;
				default:
					break;
			}
		},
		// 树权限（展开/折叠）
		handleCheckedTreeExpand(value, type) {
			if (type == 'menu') {
				let treeList = this.menuOptions;
				for (let i = 0; i < treeList.length; i++) {
					this.$refs.menu.store.nodesMap[treeList[i].id].expanded = value;
				}
			} else if (type == 'dept') {
				let treeList = this.deptOptions;
				for (let i = 0; i < treeList.length; i++) {
					this.$refs.dept.store.nodesMap[treeList[i].id].expanded = value;
				}
			}
		},
		// 树权限（全选/全不选）
		handleCheckedTreeNodeAll(value, type) {
			if (type == 'menu') {
				this.$refs.menu.setCheckedNodes(value ? this.menuOptions : []);
			} else if (type == 'dept') {
				this.$refs.dept.setCheckedNodes(value ? this.deptOptions : []);
			}
		},
		// 树权限（父子联动）
		handleCheckedTreeConnect(value, type) {
			if (type == 'menu') {
				this.form.menuCheckStrictly = value ? true : false;
			} else if (type == 'dept') {
				this.form.deptCheckStrictly = value ? true : false;
			}
		},
		/** 新增按钮操作 */
		handleAdd() {
			this.reset();
			this.getMenuTreeselect();
			this.open = true;
			this.title = '添加角色';
		},
		/** 修改按钮操作 */
		handleUpdate(row) {
			this.reset();
			const roleId = row.roleId || this.ids;
			const roleMenu = this.getRoleMenuTreeselect(roleId);
			getRole(roleId).then((response) => {
				this.form = response.data;
				this.open = true;
				this.$nextTick(() => {
					roleMenu.then((res) => {
						let checkedKeys = res.data.checkedKeys;
						checkedKeys.forEach((v) => {
							this.$nextTick(() => {
								this.$refs.menu.setChecked(v, true, false);
							});
						});
					});
				});
				this.title = '修改角色';
			});
		},
		/** 选择角色权限范围触发 */
		dataScopeSelectChange(value) {
			if (value !== '2') {
				this.$refs.dept.setCheckedKeys([]);
			}
		},
		/** 分配数据权限操作 */
		handleDataScope(row) {
			this.reset();
			const deptTreeSelect = this.getDeptTree(row.roleId);
			getRole(row.roleId).then((response) => {
				this.form = response.data;
				this.openDataScope = true;
				this.$nextTick(() => {
					deptTreeSelect.then((res) => {
						this.$refs.dept.setCheckedKeys(res.checkedKeys);
					});
				});
				this.title = '分配数据权限';
			});
		},
		/** 分配用户操作 */
		handleAuthUser: function (row) {
			const roleId = row.roleId;
			this.$router.push('/system/role-auth/user/' + roleId);
		},
		/** 提交按钮 */
		submitForm: function () {
			this.$refs['form'].validate((valid) => {
				if (valid) {
					if (this.form.roleId != undefined) {
						this.form.menuIds = this.getMenuAllCheckedKeys();
						updateRole(this.form).then((response) => {
							this.$modal.msgSuccess('修改成功');
							this.open = false;
							this.getList();
						});
					} else {
						this.form.menuIds = this.getMenuAllCheckedKeys();
						addRole(this.form).then((response) => {
							this.$modal.msgSuccess('新增成功');
							this.open = false;
							this.getList();
						});
					}
				}
			});
		},
		/** 提交按钮（数据权限） */
		submitDataScope: function () {
			if (this.form.roleId != undefined) {
				this.form.deptIds = this.getDeptAllCheckedKeys();
				dataScope(this.form).then((response) => {
					this.$modal.msgSuccess('修改成功');
					this.openDataScope = false;
					this.getList();
				});
			}
		},
		/** 删除按钮操作 */
		handleDelete(row) {
			const roleIds = row.roleId || this.ids;
			this.$modal
				.confirm('是否确认删除角色编号为"' + roleIds + '"的数据项？')
				.then(function () {
					return delRole(roleIds);
				})
				.then(() => {
					this.getList();
					this.$modal.msgSuccess('删除成功');
				})
				.catch(() => { });
		},
		/** 导出按钮操作 */
		handleExport() {
			this.download(
				'system/role/export',
				{
					...this.queryParams,
				},
				`role_${new Date().getTime()}.xlsx`
			);
		},
	},
};
</script>
